“To those who are arguing that in these times we have to focus more on peace and security, one can only say the climate crisis is the biggest security threat of our century,” General Assembly President Annalena Baerbock told The Associated Press in an interview at the U.N. climate talks at the edge of the Amazon.

Rhode Island senator forced to attend Brazil climate summit without official U.S. credentials after Trump administration blocks State Department support.

Fire officials ordered the evacuation of the entire site for the conference, known as COP30, and it wasn’t clear when the talks would resume.

Protesters gathered outside a new space at the talks, the industry-sponsored “Agrizone,” to call for a transition toward a more grassroots food system, even as hundreds of lobbyists for big agriculture companies are attending the talks.

Scientists are increasingly concerned that the planet is headed for massive, irreversible changes due to global warming. In some cases, those changes have already begun.

As leaders meet in Belém, see what Iran, one of the world’s top ten carbon emitters, said about its plans to tackle climate change at COP30.

Cimate scientists are more certain than ever that humans are changing the climate – but there are signs of hope on the horizon.

The 2025 UN Climate Summit, known as COP30, is wrapping up its final week, with little evident progress on critical issues. Underscoring the rising costs of climate impacts and the lack of results to the assembled delegations on Thursday morning, UN Secretary-General António Guterres pleaded, “How much more must we suffer?”

The United States has retreated on climate. China, the only superpower at COP30 and the world leader in clean energy, is not filling the void.